Photo

There is 1 guess:
it is a kind of Rosy Glow Barberry
Berberis thunbergii 'Rosy Glow'

East Friesland Meadow Sage
Salvia nemorosa 'Ostfriesland' EAST FRIESLAND

Blackout Coral Bells
Heuchera 'Blackout'

There is 1 guess:
it is a kind of Russian Sage
Perovskia atriplicifolia
In Bloom

Lidakense Showy Stonecrop
Sedum cautacola 'Lidakense'